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Richard F. Magda
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Plantsville, CT, US
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last 30 patents
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Patent Grant
Elevator safety circuit including non forced guided relay
Patent number
10,035,680
Issue date
Jul 31, 2018
Otis Elevator Company
Jochen Thomas Richter
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
ELEVATOR SAFETY CIRCUIT
Publication number
20160002005
Publication date
Jan 7, 2016
Otis Elevator Company
Jochen Thomas Richter
B66 - HOISTING LIFTING HAULING